diff --git a/README.md b/README.md
index 67af61f..1a9ef16 100644
--- a/README.md
+++ b/README.md
@@ -32,8 +32,9 @@ and
 * [GitLab](https://gitlab.com/)
 * [BitBucket](https://bitbucket.org/)
 * ~~[GitCafe](https://gitcafe.com/)~~ Merged into coding.net.
-* [OSC](https://git.oschina.net/)
 * [Coding](https://coding.net/)
+* [OSC](https://git.oschina.net/)
+* [CSDN](https://code.csdn.net/)
 * Custom
 
 If you use [GitBucket](https://github.com/takezoe/gitbucket),
@@ -85,9 +86,12 @@ $ gitopen @hotoo/gitopen        # https://github.com/hotoo/gitopen
 ## Configuration
 
 Default support [github.com](https://github.com/),
-[bitbucket.org](https://bitbucket.org/), [gitlab.com](https://gitlab.com/),
-~~[gitcafe.com](https://gitcafe.com/)~~, [git.oschina.net](https://git.oschina.net/)
-and [coding.net](https://coding.net/).
+[bitbucket.org](https://bitbucket.org/),
+[gitlab.com](https://gitlab.com/),
+~~[gitcafe.com](https://gitcafe.com/)~~,
+[coding.net](https://coding.net/)
+[git.oschina.net](https://git.oschina.net/)
+and [CSDN](https://code.csdn.net/).
 
 If you use [GitHub Enterprise](https://enterprise.github.com/),
 [GitLab Community Edition (CE), GitLab Enterprise Edition (EE)](https://gitlab.org/),
diff --git a/lib/gitopenrc b/lib/gitopenrc
index 58000ef..55ecaf2 100644
--- a/lib/gitopenrc
+++ b/lib/gitopenrc
@@ -18,5 +18,9 @@ module.exports = {
   "coding.com": {
     protocol: "https",
     type: "coding"
-  }
+  },
+  "code.csdn.net": {
+    protocol: "https",
+    type: "csdn"
+  },
 };
diff --git a/lib/scheme/csdn.js b/lib/scheme/csdn.js
new file mode 100644
index 0000000..0e1b887
--- /dev/null
+++ b/lib/scheme/csdn.js
@@ -0,0 +1,31 @@
+'use strict';
+module.exports = {
+  'base': '{protocol}://{hostname}/{username}/{reponame}',
+  'home': '',
+  'issues': '/issues',
+  'issues/id': '/issues/{issue-id}',
+  'issues/new': '/issues/new',
+  'issues/new?title': '/issues/new?title={title}',
+  'wiki': '/wikis',
+  'network': '/graph',
+  'tree': '/tree/{hash}{path}',
+  'blob': '/tree/{hash}{path}',
+  'commit': '/commit/{hash}',
+  'commits': '/commits',
+  'commits-with-branch': '/commits/{branch-name}',
+  'branches': '/repository/branches',
+  'milestones': '',
+  'milestones/new': '',
+  'milestones/id': '',
+  'tags': '/tags',
+  'releases': '/releases',
+  'releases/new': '/releases/new',
+  'releases/new-with-tag': '/releases/new?tag={tag}',
+  'releases/edit/tag-id': '/releases/edit/{tag}',
+  'pulls': '/merge_requests',
+  'pulls/id': '/merge_requests/{pull-id}',
+  'pulls/new': '/compare',
+  'pulls/new-with-compare-branch': '/compare/{branch-B}?expand=1',
+  'pulls/new-with-base-branch': '/compare/{branch-A}...{branch-B}',
+  'snippets/new': '{protocol}://{hostname}/snippets_manage',
+};
diff --git a/lib/scheme/oschina.js b/lib/scheme/oschina.js
index 0ffa22d..d974a5d 100644
--- a/lib/scheme/oschina.js
+++ b/lib/scheme/oschina.js
@@ -1,6 +1,4 @@
 'use strict';
-
-// https://code.csdn.net/
 module.exports = {
   'base': '{protocol}://{hostname}/{username}/{reponame}',
   'home': '',
@@ -15,7 +13,7 @@ module.exports = {
   'commit': '/commit/{hash}',
   'commits': '/commits/master',
   'commits-with-branch': '/commits/{branch-name}',
-  'branches': '/repository/branches',
+  'branches': '/branches',
   'milestones': '/milestones',
   'milestones/new': '/milestones/new',
   'milestones/id': '/milestones/{milestone-id}',